Revert "change icon to big wheel"

This reverts commit 94af1b9f928fc7f7fb3ac9a25a0d217c247579ac.
Minor project file cleanup
OpenGL view as UAV icon callout

- for now, just color cycling
- intended to be used as a video thumbnail view
Merge branch 'master' of github.com:cnatoli/iGCS into accessory-integration

Conflicts:
	iGCS/UserInterface/ViewControllers/GCSMapViewController.m
added primary interface switching buttons.  added code to hook up fighting walrus radio.